PAHELP POPASULAT NA LANG PO SA PAPER YUNG SAGOT, SALAMAT PO

21. - 25. Sixteen smokers whose ages were between 50 and 65 years were randomly selected. Blood samples were taken from them. Their cholesterol levels were determined and are presented below. 181 287 240 256 Compute for the ff: a. sample mean 257 179 209 296 b. sample variance 211 231 171 248 c. sample standard deviation 189 212 189 187 26. - 30. The ages of 50 Barangay Health Workers in Poblacion who were designated to the different Vaccination Sites are presented below. Compute for the (a.) sample mean; (b.) sample variance, and (c.) sample standard deviation Ages 20 - 22 23 - 25 26 - 28 29 - 31 32 - 34 35 - 37 38 - 40 41 -43 44 - 46